Name: Hosho Hanon

Transformation: Mizuiro Pearl Voice

First appearance: Episode 1 in the anime. Vol. 1 chapter 1 in the manga.

Favorite color: Aqua

Age: 13 (when she first appeared)

Eyes: Teal in mermaid/idol form, brown in human form

Hair: Sea blue in mermaid/idol form, dark blue in human form

Height: 152 cm

Birthday: May 24th

Constellation: Gemini

Blood type: B

Hobby: Shopping

Special talent: Makeup

Favorite subject: Japanese

Least favorite subject: Gym

Favorite flower: Cherry blossom

Favorite food: Cheesecake

Least favorite food: Natto [fermented soybeans]

Favorite type of boy: A grown-up person.

Attack: "Pretty Sugar Pitch!" (Manga)

Crush: Mitsuki Tarou, then Shiroi Nagisa

Seiyuu: Terakido Hitomi

Song(s): Ever Blue, Mizuiro no Senritsu

Hanon is the super-cute, mature, popular one of the group. She is princess of the South Pacific Ocean. While in the human world she falls in love with a human by the name of Mitsuki Tarou, only to have it end up unrequited. Tarou was in love with Sara, the orange pearl mermaid, and shortly after Sara's fall, Tarou leaves. He gives Hanon a present though, the song Mizuiro no Senritsu.

After this, Hanon finds a new relationship with the super cute Nagisa.